package com.mywork.extendtest;

/**
 * @ProjectName: testdemo
 * @ClassName: com.mywork.extendtest
 * @Author: lsx
 * @Date: 2023/04/06 15:28
 **/
public class ParentTest {

    private Integer num;

    public ParentTest() {
        System.out.println("parent无参1");
    }

    public ParentTest(Integer num) {
        System.out.println(3);
        this.num = num;
    }
}
